Re: [Haskell-cafe] ST not strict enough?

On Wed, Nov 16, 2011 at 12:16:34PM -0800, Johan Tibell wrote:

Just double checked. modifySTRef is too lazy:

-- |Mutate the contents of an 'STRef' modifySTRef :: STRef s a -> (a -> a) -> ST s () modifySTRef ref f = writeSTRef ref . f =<< readSTRef ref

We need Data.STRef.Strict

That would be awesome